Room‐temperature plastic deformation of single crystals of high‐purity β‐silicon nitride investigated by micropillar compression. - Kadota, Nobuyuki; Taniguchi, Koki; Kishida, Kyosuke; Okamoto, Norihiko L.; Inoue, Koji; Inui, Haruyuki; Tanaka, Isao; Zhou, You; Hyuga, Hideki; Hirao, Kiyoshi (Journal of the American Ceramic Society, 2025)